( 546 ) 
A 
Hippoglossus vulgaris, Flemm., Halibut, 0,671 Bergen. The specimen suffered 
from a disease of the skin, had 
lived long in the aquarium and 
threatened to die. 
Remark. The halibut does not wander into the Baltic sea further than Mecklenburg, 
A 
Pleuronectes platessa L., Plaice. 0.672 Bergen. 
î 5 0675 Leyden. 
Remark. The plaice goes as far as Stockholm. The Pleuronectides everywhere 
show a tendency of penetrating into brackish or even fresh water. The flounder 
has been found in the Moselle near Metz. Wicumann found species of flounder in 
small mountain lakes of New Guinea. 
A 
Pleuronectes microcephalus Donovan, Lemon Dab 0.681 Bergen. 
Remark. P. microcephalus very rarely comes as far as Eckernforde. 
A 
Labrus bergylta Ascan., Ballan Wrasse 6.694 Bergen. 3 spec. 
E is 0.704 5 6, of which one very 
ill, liver and intestine full of nematodes. 
d J 0.708 ; 
Remark. This Labrus is only seldom found in the western part of the Baltic 
sea, where the freezing point is ™ summer about —0°.6, —1° in winter. 
A 
Labrus mixtus L. Blue lipfish, Striped Wrasse 0.681 Bergen. 4 spec. 
: j os, Vee 
Remark. L. mixtus (& red, 2 blue) seldom comes as far as the Sound. 
A 
Conger vulgaris Cuv. Conger-eel. 0.696 3 spec. Aquar. Amsterdam. 
5 - 0.786 1 „ Bergen. 
Remark. Only seldom caught in the Baltic sea, repeatedly in the lower course 
of the Weser. 
A 
Salmo trutta L. Sea or Bull trout. 0.785 6 spec. Bergen, caught with the rod in 
the fjord, in bad condition and partly dead. 
Remark. The Sea trout is an anadromous migratory fish. 
A 
Labrax lupus Cuv. Bass, 0.720 1 spec. Aquar. Amsterdam. 
Remark. Rare in the western part of the Baltic sea. 
A 
Trigla hirundo Bloch. The gurnard, 0.669 2 spec. Aquar. Amsterdam 
Remark. Not often occurring in the western part of the Baltic sea. 
